{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "trigger": true, "arguments": ["Treatment.Duration", "Treatment.Drug", "Subject.Age", "Effect", "Treatment", "Subject.Race", "Combination.Drug", "Subject.Population", "Treatment.Freq", "Treatment.Dosage", "Subject.Disorder", "Subject.Gender", "Treatment.Time_elapsed", "Treatment.Disorder", "Treatment.Route"]}, {"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Subject.Population", "Treatment.Route", "Effect", "Treatment.Disorder", "Subject.Age", "Treatment.Duration", "Treatment.Drug", "Combination.Drug", "Subject.Gender", "Treatment.Dosage", "Subject.Disorder", "Treatment.Freq", "Subject", "Subject.Race"]}], "input": "Cutaneous necrosis as a result of interferon alfa is an infrequent complication with unknown pathogenesis, in which a cutaneous local immune-mediated inflammatory process might be involved."}
{"adverse event": [{"trigger": "result ", "arguments": {"Treatment.Duration": "NAN", "Treatment.Drug": "interferon alfa", "Subject.Age": "NAN", "Effect": "Cutaneous necrosis", "Treatment": "interferon alfa", "Subject.Race": "NAN", "Combination.Drug": "NAN", "Subject.Population": "NAN", "Treatment.Freq": "NAN", "Treatment.Dosage": "NAN", "Subject.Disorder": "NAN", "Subject.Gender": "NAN", "Treatment.Time_elapsed": "NAN", "Treatment.Disorder": "NAN", "Treatment.Route": "NAN"}}], "potential therapeutic event": []}